<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
    <style type="text/css">
    body{
    	background-image: url("12.jpg");
    }
     /*div{
     	
            margin: 0;
            padding: 0;
        }*/
        .div1{
            background-color: beige;
            /*text-align: center;*/
            width:300px;
            height: 200px;
            margin: auto;
            border: 2px solid indianred ;
        }
        .xiaok{

        }
        .dlu{
            width: 50px;
            height: 50px;
        }
    </style>
</head>
<body>
   <div class="div">
   	  <div class="div1">
   	    <h3 style="text-align: center; color: 000; padding: 10px 5px; border-botton:1px solid 000">用户登录</h3>
   	  </div>
   </div>
</body>
</html>